The inside of a computer can be a dangerous place. Which one of these safety tips do NOT apply when working inside of a computer?
What are some important safety tips when working inside of a computer? Read More »
During normal troubleshooting of a desktop computer, you suspect that the power supply may not be providing enough output to support all of the installed peripherals. What tool can you use to test the output of the computer’s power supply?
Biometrics can be useful for security authentication. Which of these is an example of a biometric?
What term best describes the fraudulent gathering of sensitive information through look-alike web pages?
How do the bad guys get your personal information? Read More »
As human beings, we’re accustomed to referring to web sites and file servers by name (i.e., www.google.com, www.microsoft.com, etc.). Of course, our computers must have an IP address to properly communicate to the rest of the world. What command line utility can be used to resolve an IP address from a host name?
What utility resolves an IP address from a web site name? Read More »
One of the connectivity options on a wireless device is ad-hoc mode. What is ad-hoc mode?
Which cabling type is specifically designed to transmit communication signals over very long distances?
Which cabling type is designed for communication over long distances? Read More »
Which of these characteristics best describes a Microsoft Windows domain?
You’ve duplicated the contents of a floppy drive using the sector-by-sector DISKCOPY utility. What program can you use to verify that the duplicated content matches the original disk content?
Three weeks ago, you installed a new piece of hardware that you suspect has been intermittently causing system errors. Unfortunately, you’re not 100% sure that the new hardware is the issue, or if it may be related to a new video driver that was installed after the installation of the new hardware. What Windows feature would allow you to go “back in time” and change your system configuration to be exactly as it was three weeks ago, prior to any of these new installations?
How can you return your system to a configuration from three weeks ago? Read More »
